名词
中文翻译：钩子
同义词：
['hook', 'prong', 'pinnacle']
例句：
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1.The furcula of the eagle's beak is its most distinctive feature.
鹰的喙上的钩状物是它最显著的特征。
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2. The furcula on the back of the whale was used to hold onto rocks during migration.
鲸鱼背部的钩状物是用来在迁徙时抓住岩石的。
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3. The furcula on the top of the mountain is a popular spot for hiking and photography.
山顶上的钩状物是徒步和摄影的热门地点。